<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Concatenate two affine transformation matrices</title>
 </head>
 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.imageaffinematrixconcat" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imageaffinematrixconcat</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.5.0, PHP 7)</p><p class="refpurpose"><span class="refname">imageaffinematrixconcat</span> &mdash; <span class="dc-title">Concatenate two affine transformation matrices</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imageaffinematrixconcat-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imageaffinematrixconcat</strong></span>
    ( <span class="methodparam"><span class="type">array</span> <code class="parameter">$m1</code></span>
   , <span class="methodparam"><span class="type">array</span> <code class="parameter">$m2</code></span>
   ) : <span class="type">array</span></div>

  <p class="para rdfs-comment">
   Returns the concatenation of two affine transformation matrices,
   what is useful if multiple transformations should be applied to the same
   image in one go.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imageaffinematrixconcat-parameters">
  <h3 class="title">参数</h3>
  <dl>

   
    <dt>
<code class="parameter">m1</code></dt>

    <dd>

     <p class="para">
      An affine transformation matrix (an array with keys
      <em>0</em> to <em>5</em> and float values).
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">m2</code></dt>

    <dd>

     <p class="para">
      An affine transformation matrix (an array with keys
      <em>0</em> to <em>5</em> and float values).
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imageaffinematrixconcat-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   An affine transformation matrix (an array with keys
   <em>0</em> to <em>5</em> and float values)
    或者在失败时返回 <strong><code>FALSE</code></strong>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.imageaffinematrixconcat-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-3653">
    <p><strong>Example #1 <span class="function"><strong>imageaffinematrixconcat()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$m1&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imageaffinematrixget</span><span style="color: #007700">(</span><span style="color: #0000BB">IMG_AFFINE_TRANSLATE</span><span style="color: #007700">,&nbsp;array(</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'y'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">3</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$m2&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imageaffinematrixget</span><span style="color: #007700">(</span><span style="color: #0000BB">IMG_AFFINE_SCALE</span><span style="color: #007700">,&nbsp;array(</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">4</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'y'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">5</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$matrix&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imageaffinematrixconcat</span><span style="color: #007700">(</span><span style="color: #0000BB">$m1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$m2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Array
(
    [0] =&gt; 4
    [1] =&gt; 0
    [2] =&gt; 0
    [3] =&gt; 5
    [4] =&gt; 8
    [5] =&gt; 15
)
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imageaffinematrixconcat-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="imageaffine.html" class="function" rel="rdfs-seeAlso">imageaffine()</a> - 返回经过仿射变换后的图像，剪切区域可选</span></li>
    <li class="member"><span class="function"><a href="imageaffinematrixget.html" class="function" rel="rdfs-seeAlso">imageaffinematrixget()</a> - Get an affine transformation matrix</span></li>
   </ul>
  </p>
 </div>


</div></div></div></body></html>